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Most Recent Articles
Classic Engagement Ring Stones
Emerald, ruby, sapphire, and diamond are the most popular choices for classic engagement ring stones. Learn more about these traditional favorites.
Five-Carat Diamond Ring: an Insider’s Guide
Choosing a five-carat diamond isn’t as simple as finding a diamond in a smaller size. Read our insider tips to find the right rock for your engagement ring.
How to Cut a Simple Heart Ruby or Sapphire
Cutting corundum gems — rubies and sapphires — can be difficult. Learn how to handle this material by faceting a simple heart ruby from lab-created rough.
Demantoid Garnet Value, Price, and Jewelry Information
One of the rarest garnet varieties, demantoid can have a green color that rivals emerald and a fire that exceeds diamond. Demantoids are highly prized by both gem collectors and jewelry enthusiasts.
Engagement Ring Setting: Your Most Important Decision
Choosing a setting is the most important decision when shopping for a ring. Read about your options in this comprehensive guide to engagement ring settings.
Gemology Career Options
Thinking of becoming a gemologist? Consider these gemology career options, compare their estimated salaries, and decide which one may be right for you.
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Sign up for a Pro Membership"Becoming a Pro Member of IGS just made good sense for my business. The gemology resources are fantastic, and my profile lets potential customers know I am serious about colored gemstones. And frankly, if I get any exposure to potential customers it's a no-brainer."Paul Bierker, Paul Michael Designs
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